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3052550385 = 32567834453
BaseRepresentation
bin1011010111110010…
…0011100011110001
321212201220121220200
42311330203203301
522222423103020
61222522425413
7135434151543
oct26574434361
97781817820
103052550385
1113270a3315
12712362269
13398553741
1420d5a5693
1512cec4590
hexb5f238f1

3052550385 has 12 divisors (see below), whose sum is σ = 5291087412. Its totient is φ = 1628026848.

The previous prime is 3052550323. The next prime is 3052550401. The reversal of 3052550385 is 5830552503.

3052550385 is a `hidden beast` number, since 3 + 0 + 525 + 50 + 3 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 370139121 + 2682411264 = 19239^2 + 51792^2 .

It is not a de Polignac number, because 3052550385 - 27 = 3052550257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33917182 + ... + 33917271.

It is an arithmetic number, because the mean of its divisors is an integer number (440923951).

Almost surely, 23052550385 is an apocalyptic number.

It is an amenable number.

3052550385 is a deficient number, since it is larger than the sum of its proper divisors (2238537027).

3052550385 is a wasteful number, since it uses less digits than its factorization.

3052550385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67834464 (or 67834461 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 3052550385 is about 55249.8903618822. The cubic root of 3052550385 is about 1450.6220691937.

The spelling of 3052550385 in words is "three billion, fifty-two million, five hundred fifty thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 67834453 203503359 339172265 610510077 1017516795 3052550385